Why am I receiving bounce-back emails?

Check the reasons for not delivering emails:
- Check your email address is correctly spelled and typed.
- Check if the email service provider is valid.
- Check if there are syntax or formatting errors in your email address.
- Check your outbox to make sure the email was sent.

Check your email settings:
- Make sure you have enabled the ‘Send/Receive’ option in your email settings.
- Check your email server settings and ensure your settings are properly configured for sending and receiving emails.

Check if your email was blocked or quarantined:
- Verify if your emails were marked as spam by any recipients.
- Confirm if your emails are blocked by any mail filtering systems.

Contact the recipient to clarify if necessary:
- Contact the bounce-back email recipient to confirm if their system is blocking or quarantining your emails.